datapath: compat: introduce ovs_iptunnel_handle_offloads()

[cascardo/ovs.git] / datapath / linux / compat / gso.h

diff --git a/datapath/linux/compat/gso.h b/datapath/linux/compat/gso.h
index fd10848..1009892 100644 (file)
--- a/datapath/linux/compat/gso.h
+++ b/datapath/linux/compat/gso.h
@@ -9,10 +9,11 @@
 #include <net/protocol.h>
 
 #include "datapath.h"
+typedef void (*gso_fix_segment_t)(struct sk_buff *);
 
 struct ovs_gso_cb {
        struct ovs_skb_cb dp_cb;
-       void (*fix_segment)(struct sk_buff *);
+       gso_fix_segment_t fix_segment;
        sk_buff_data_t  inner_mac_header;       /* Offset from skb->head */
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0)
        __be16          inner_protocol;
@@ -65,6 +66,11 @@ static inline void skb_reset_inner_headers(struct sk_buff *skb)
        OVS_GSO_CB(skb)->fix_segment = NULL;
 }
 
+struct sk_buff *ovs_iptunnel_handle_offloads(struct sk_buff *skb,
+                                             bool csum_help,
+                                            gso_fix_segment_t fix_segment);
+
+
 #endif /* 3.12 */
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)